Registry · deep sky

QSO B2140-048

Blazar SIMBAD Bla 75 papers

harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.

Right ascension: 21h 42m 36.90s
Declination: −04° 37′ 43.5″
Galactic l, b: 50.882, -39.75
Magnitude V: 18
Parallax: 0.106 mas
Redshift z: 0.3466
Radial velocity: 86,670 km/s
Proper motion: -0.142, -0.175 mas/yr

Also known as

47 identifiers

1RXS J214237.3-0437572MASS J21423690-04374342MASSI J2142369-043743AT20G J214236-043743CGRaBS J2142-0437CRATES J214237-043744FIRST J214236.9-043743Gaia DR2 2671446916261035904Gaia DR3 2671446916261035904GLEAM J214236-043743[HB93] 2140-048ICRF J214236.9-043743IERS B2140-048IVS B2140-048LEDA 2831004MRC 2139-048NVSS J214236-043743PHL 109PKS 2139-04PKS 2140-048PKS J2142-0437PMN J2142-0437QSO B2140-048RFC J2142-0437RX J2142.6-0437SPASS J214239-043736TGSSADR J214236.8-043742TIC 269353851TXS 2139-048VCS1 J2142-0437VLSS J2142.6-0437VLSSr J214236.8-043738[VV96] J214236.8-043744[VV98] J214236.8-043744WB 2139-0451WISE J214236.89-043743.3WISEA J214236.89-043743.5WMAP J2142-0436[MGL2009] BZQ J2142-0437[MML2015] 5BZQ J2142-0437[RLM94] 2139-048[RLM94] 2139-048 1[VV2000] J214236.8-043744[VV2003] J214236.8-043744[VV2006] J214236.8-043744[VV2010] J214236.8-043744[WPW2003] J2142-0437

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
4FGL J2142.7-0437	AGN Candidate	143.2″	—
UCAC2 30288679	Star	340.7″	12.72

Provenance

where this card came from

Archive	Read at (UTC)	Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/qso-b2140-048 · Registry entry updated 2026-08-14.